Prolific 每月有 18,697,671 次造訪，月增率 -1.8%，定價模式為付費。Scribbr 每月有 7,530,803 次造訪，成長率 +14.6%，定價模式為免費增值。
| 面向／指標 |  | |
|---|---|---|
| 官方網域 | prolific.com | scribbr.com |
| 定價模式 | 付費 | 免費增值 |
| 每月造訪次數 | 1869.77萬 (18,697,671) | 753.08萬 (7,530,803) |
| 月流量變化量 | -35.2萬 (-1.8%) | +95.7萬 (+14.6%) |
| 主要市場與市佔 | 🇺🇸 美國 (48.8%) | 🇺🇸 美國 (32.1%) |
| 每月直接造訪 | 1297.97萬 | 247.28萬 |
| 使用者評分 | 4.6 | 4.4 |
| 支援平台 | 網站 | 網站 |
為 AI 訓練、評估與研究提供高品質人類資料
依詳細的人口統計、職業與行為條件篩選參與者，觸達小眾或具代表性的樣本，而非泛泛的人群。
採集用於模型微調的人類偏好資料，執行安全性評估與紅隊測試，並透過回饋 API 把人工環節接入自動化流程。
注意力檢驗、誠實度篩查與審批流程，協助你在分析結果前剔除敷衍或欺詐性回答。
發布研究後能迅速開始收集回答，工具支援篩選條件、配額設定與縱向研究設計。
結合同儕級學術校對、抄襲比對與 AI 寫作工具
由認證學術編輯在數小時內審閱論文，回傳修訂痕跡、批註與說明信。
將文件與大型網頁及出版品資料庫比對，投稿前標出可能缺乏原創性的段落。
辨識疑似由大型語言模型產生的文字，並提供讓 AI 輔助草稿讀起來更自然的改寫模式。
透過 URL、DOI 或標題搜尋，產生並核驗 APA、MLA、Chicago、AMA、IEEE、ACS 格式的參考文獻。
能在網頁應用程式中提供更廣泛的即時文法與語氣修正，但缺乏 Scribbr 深厚的學術專注度與引用格式編排。
提供強大的文句改寫與引用工具，但較不著重於全面的學術校對與真人編修。
專項更強ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
專項更強ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
專項更強支援 30 多種語言的 AI 文法、拼字與風格檢查工具
專項更強Provides enterprise-grade AI detection and plagiarism checking, but does not offer human academic proofreading or citation generation.
專項更強Provides enterprise-grade AI detection and plagiarism checking, but does not offer human academic proofreading or citation generation.
提供專業的學術寫作協助與 AI 引用產生，但缺乏 Scribbr 的真人校對與正式編輯服務。
專項更強SuperAnnotate is an AI data platform that combines a collaborative multimodal annotation editor, an expert data-operations team, and the orchestration layer needed to move curated datasets into training, evaluation, and production pipelines. It is aimed at teams building computer vision, NLP, audio, and generative AI systems who need reliable, high-quality ground truth at scale.
專項更強SuperAnnotate is an AI data platform that combines a collaborative multimodal annotation editor, an expert data-operations team, and the orchestration layer needed to move curated datasets into training, evaluation, and production pipelines. It is aimed at teams building computer vision, NLP, audio, and generative AI systems who need reliable, high-quality ground truth at scale.
專項更強Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
專項更強Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.
